Kyanite sillimanite flour


Kyanite sillimanite flourOther names: Kyanite-sillimanite, Disthene-sillimanite, Kyanite sillimanite flour.

CAS number: 1302-76-7

Formula: Al2 [Si04] О

Harmonize Commodity Code 2606000000

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Chemical analysis

Contents, %GUARANTEEDTYPICAL
Аl203 min5758
ТiO2 max2,01,3-1,8
Fe203 max0,80,8
CaO max0,20,1
MgO max0,40,2
Na20+K20 max0,1
Th+U max70 ppm
Moisture, max0,50,1
Zr02 max0,8
Residue on sieve №0053<3

Physical description and properties:

Appearance:Dry powder of light grey color.

Storage: in closed containers or bags, protect from physical damage.Terms of storage unlimited.

Melting point:1850 °С
Mullite transformation:1350 – 1550 °С
Specific Gravity:3200 – 3500 kg/m3
Bulk density:960 kg/m3
Grain size:63 – 200 mkm
Flammable:Nonflammable
Solubility in Water:Insoluble
Angle of friction:32°
Hardness:6
рН:6,5-7,0

 

Mineralstents, %
Kyanite-Sillimanite:93-94
Rutile/ Ilmenite:1-2
Zircon:1-1,5
Quartz:1-3

 

Sieve Aperture (microns)Cumulative retained, %
+ 400,5
+ 2015
+ 575

Note: We are ready to consider the possibility of concentrate supplieswith different requirements for granulometric composition.

End use: Row material for steelmaking, refractories, glassmaking refractories, ceramics coating, glass additive, mullite manufacture and in production of silumine.

Shipment:

  • Bulk in railway cars;
  • 30 kg bags;
  • Soft containers (big bag) 0,4 t net.

If you are unable to locate a Chemical or Mineral  you need, our sales department can custom source any needed materials for you directly